View All num of num See all Photos T-Mobile www.tmobile.jobs Engaged Employer Overview Reviews Salaries Interviews Jobs Photos Benefits 2.7k Reviews 4.0k Salaries 686 Interviews 231 Jobs Follow Add Review or Salary Follow Add Review or Salary Interview Question Customer Service Representative Interview Bellingham, WA T-Mobile The interviewer asked me several questions related to a time where I wasn't successful or failed at something. Make sure that you have a good work related story to tell here. The important thing is that you realize you aren't perfect and that you learned from the experience. The employer wants to hear that you are open to criticism and can grow. Tags: See more , See less 8 Answer Add Tags Answer Interviews > Customer Service Representative > T-Mobile Add Answers or Comments To comment on this, Sign In or Sign Up.